Mail collection device



FIG. 1 is a left perspective view of a mail collection device showing our new design;

FIG. 2 is a left side view thereof;

FIG. 3 is a right side view thereof;

FIG. 4 is a top view thereof, the undisclosed bottom view is not part of the claimed design;

FIG. 5 is a front view thereof; and,

FIG. 6 is a rear view thereof. 

The ornamental design for the mail collection device, as shown and described. 